<clickhouse>
    <profiles>
        <default>
            <!-- Lower block size to test multi-level merge of projection parts -->
            <max_block_size>1000</max_block_size>
            <min_insert_block_size_bytes>1000</min_insert_block_size_bytes>
            <min_insert_block_size_rows>1000</min_insert_block_size_rows>
        </default>
    </profiles>
</clickhouse>
